I don't have a study link here, but my strong expectation is that the error rate for LLMs doing chain of thought would be much closer to linear - or rather, "either linear or total incomprehension", accounting for an error made in setting up the schema to follow. Which can happen just as well for humans.
> "Not dissimilar", but nevertheless a mere approximation. It doesn't apply strict logic to the problem, but guesses what steps should be followed.
I have never in my life applied strict logic to any problem lol. Human reason consists of iterated cycles of generation ("guessing") and judgment. Both can be implemented by LLMs, albeit currently at subhuman skill.
> This looks like reason, but is not reason.
At the limit of "looking like", I do not believe such a thing can exist. Reason is a computational process. Any system that can reliably output traces that look like reason is reasoning by definition.
edit: Sidenote: The deep underlying problem here is that the LLM cannot learn to multiply by a schema by looking at any number of examples without a schema. These paths simply won't get any reinforcement. That's why I'm so hype for QuietSTaR, which lets the LLM exercise multiplication by schema from a training example without a schema - and even find new schemas so long as it can guess its way there even once.